If most of the time, you are away from your home, then also you can give reply the doorbell through your mobile phone from anywhere in the world.
The device will allow answering the doorbell, when you are away from the home. The wireless startup, Waleli is bringing its GSM doorbell internationally. The wireless doorbell allows you to answer your doorbell, talk to visitor and even open the door remotely through your GSM mobile phones. The wireless doorbell has four parts, which are following:
1) An Intercom
2) An electronic Lock
3) A GSM enabled doorbell
4) Subscriber Identification Module (SIM)
When someone presses the doorbell, it will ring your mobile phone and allow you to communicate with your visitor. Even you will allow your visitor to enter in your home by entering a pin code.
Via: Yahoo!
